2567336461 has 4 divisors (see below), whose sum is σ = 2568413500. Its totient is φ = 2566259424.

The previous prime is 2567336459. The next prime is 2567336477. The reversal of 2567336461 is 1646337652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 737122500 + 1830213961 = 27150^2 + 42781^2 .

It is a cyclic number.

It is not a de Polignac number, because 2567336461 - 2¹ = 2567336459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2567334461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534936 + ... + 539713.

It is an arithmetic number, because the mean of its divisors is an integer number (642103375).

Almost surely, 2^2567336461 is an apocalyptic number.

It is an amenable number.

2567336461 is a deficient number, since it is larger than the sum of its proper divisors (1077039).

2567336461 is a wasteful number, since it uses less digits than its factorization.

2567336461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077038.

The product of its digits is 544320, while the sum is 43.

The square root of 2567336461 is about 50668.8904654523. The cubic root of 2567336461 is about 1369.2862997249.

The spelling of 2567336461 in words is "two billion, five hundred sixty-seven million, three hundred thirty-six thousand, four hundred sixty-one".